Compared to the density of water, our Earth averages about

A) the same density, similar to Saturn.
B) 3 times denser, much like our Moon.
C) 4 times denser, similar to Mars.
D) 5 times denser, like the Mercury and Venus.
E) 10 times denser, due to our core of iron and nickel.


D

Physics & Space Science

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A(n) ______________ consists of many narrow parallel slits very close together

Fill in the blank(s) with correct word

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